ATE497993T1 - CROSS-LINKED POLYETHYLENE WITH EXCELLENT SWEAT INHIBITION AND INSULATING PROPERTIES - Google Patents

CROSS-LINKED POLYETHYLENE WITH EXCELLENT SWEAT INHIBITION AND INSULATING PROPERTIES

Info

Publication number
ATE497993T1
ATE497993T1 AT06823674T AT06823674T ATE497993T1 AT E497993 T1 ATE497993 T1 AT E497993T1 AT 06823674 T AT06823674 T AT 06823674T AT 06823674 T AT06823674 T AT 06823674T AT E497993 T1 ATE497993 T1 AT E497993T1
Authority
AT
Austria
Prior art keywords
cross
weight part
linked polyethylene
insulating properties
excellent sweat
Prior art date
Application number
AT06823674T
Other languages
German (de)
Inventor
Youngil Song
Ingyu Park
Yoonsun Nam
Deukju Kim
Original Assignee
Lg Chemical Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Chemical Ltd filed Critical Lg Chemical Ltd
Priority claimed from PCT/KR2006/004920 external-priority patent/WO2007097511A1/en
Application granted granted Critical
Publication of ATE497993T1 publication Critical patent/ATE497993T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/1616—Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/014—Stabilisers against oxidation, heat, light or ozone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/105—Esters; Ether-esters of monocarboxylic acids with phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/02—Ziegler natta catalyst
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

The present invention relates to a cross-linked polyethylene composition having outstanding sweat-out inhibition and insulation properties. The composition of the invention characteristically comprises (A) 100 weight part of polyethylene; (B) 0.2 - 0.6 weight part of a mixture of a liquid antioxidant and a hindered phenol or thio ester antioxidant; (C) 0.2 - 0.9 weight part of polyethylene glycol having a molecular weight of 5,000 - 70,000; and (D) 1 - 4 weight part of a cross-linking agent.
AT06823674T 2006-02-24 2006-11-22 CROSS-LINKED POLYETHYLENE WITH EXCELLENT SWEAT INHIBITION AND INSULATING PROPERTIES ATE497993T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20060018452 2006-02-24
KR1020060065026A KR100727207B1 (en) 2006-02-24 2006-07-11 Cross-linked polyethylene having excellent inhibition of sweat-out and insulation properties
PCT/KR2006/004920 WO2007097511A1 (en) 2006-02-24 2006-11-22 Cross-linked polyethylene having excellent inhibition of sweat-out and insulation properties

Publications (1)

Publication Number Publication Date
ATE497993T1 true ATE497993T1 (en) 2011-02-15

Family

ID=38359061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06823674T ATE497993T1 (en) 2006-02-24 2006-11-22 CROSS-LINKED POLYETHYLENE WITH EXCELLENT SWEAT INHIBITION AND INSULATING PROPERTIES

Country Status (5)

Country Link
KR (1) KR100727207B1 (en)
CN (1) CN101146859B (en)
AT (1) ATE497993T1 (en)
DE (1) DE602006020018D1 (en)
TW (1) TWI321579B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2919737C (en) * 2007-08-06 2018-03-13 General Cable Technologies Corp. Tree resistant insulation compositions
KR101232022B1 (en) * 2009-03-09 2013-02-08 주식회사 엘지화학 Polyethylene Resin Composition For Preparing Cross-linked Pipe By RAM Extruder type And Cross-linked Polyethylene Pipe Produced From The Same For Reducing Bubble In Pipe Inner Wall
EP2580276A1 (en) * 2010-06-10 2013-04-17 Union Carbide Chemicals & Plastics Technology LLC Thiobis phenolic antioxidant/polyethylene glycol blends
FR2972560A1 (en) * 2011-03-08 2012-09-14 Nexans ELECTRICAL CABLE WITH MEDIUM OR HIGH VOLTAGE
FR2972559B1 (en) * 2011-03-08 2017-11-24 Nexans ELECTRICAL CABLE WITH MEDIUM OR HIGH VOLTAGE
BR112013029720B1 (en) * 2011-05-20 2020-12-29 Union Carbide Corporation method for mixing a solid phenolic thio-bis antioxidant with polyethylene
KR101362560B1 (en) * 2011-08-08 2014-02-14 주식회사 엘지화학 Cross-linked polyethylene compositions
KR101644246B1 (en) 2014-11-19 2016-08-01 주식회사 엘지화학 Crosslinked polyethylene resin composition
KR102178359B1 (en) 2016-11-10 2020-11-12 주식회사 엘지화학 Cross-linked polyethylene composition
CN113621187B (en) * 2020-05-07 2024-05-07 国家能源投资集团有限责任公司 Crosslinkable insulating polyolefin composition, preparation method and application thereof, crosslinked insulating polyolefin and application thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI224607B (en) 1998-06-16 2004-12-01 Union Carbide Chem Plastic Tree resistant cable
KR100443872B1 (en) * 1999-03-09 2004-08-09 주식회사 엘지화학 Cable insulation composition with resistance of water tree growth
JP2000306433A (en) 1999-04-23 2000-11-02 Sumitomo Electric Ind Ltd Insulating resin composition and electric wire and cable using it, and power cable connecting part
JP2001019811A (en) 1999-07-06 2001-01-23 Nippon Unicar Co Ltd Nonblooming polyolefin resin composition and molding made therefrom
US7056967B2 (en) * 2001-04-10 2006-06-06 Ciba Specialty Chemicals Corporation Stabilized medium and high voltage cable insulation composition
EP1249845B1 (en) * 2001-04-10 2012-07-11 Basf Se Stabilized medium and high voltage cable insulation composition
CN100347792C (en) * 2005-02-24 2007-11-07 无锡江南电缆有限公司 Flame-proof power cable for track traffic and process for manufacture

Also Published As

Publication number Publication date
DE602006020018D1 (en) 2011-03-24
TWI321579B (en) 2010-03-11
TW200732401A (en) 2007-09-01
CN101146859B (en) 2011-07-27
KR100727207B1 (en) 2007-06-13
CN101146859A (en) 2008-03-19

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